The most popular answer, albeit wrong, was that old "chromosome" canard. That was followed by a couple dozen entries that fell for the testes gambit, and only one curiosity seeker who chose "lactation"- guess everyone knew about the fruit bats. One solitary writer insisted that (e) was true, despite our mad hints.

One last shocker: the correct answers came from a disproportionately high number of Canadian and UK Jezebel readers. Read it and weep, Yankees!

Hey, but even the education-starved Americans are getting consolation prizes- because no gamete goes home empty-handed here at the Jezebel Sex and Science Circus! Thank you all for playing...